LIQUID MATERIAL FLOW CONTROL PUMP

PROBLEM TO BE SOLVED: To prevent contamination of a liquid material by outside air by arranging a gas seal part in a slidingly movable part of a piston to suck in/deliver the liquid material by sliding motion, flowing inert gas here, and enclosing a suction valve and a delivery valve in piping joint...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YONEYAMA GAKUO, TAKAMATSU YUKICHI, ISHIHAMA YOSHIYASU
Format: Patent
Sprache:eng
Schlagworte:
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